AirHint found the following cheapest return flights from Delhi (DEL) to Seoul (ICN) in February 2026 (see full year).

Return flights

01 Feb - 06 Mar	Vietnam Airlines
11 Feb - 25 Feb	Vietnam Airlines
10 Feb - 17 Feb	Vietnam Airlines
11 Feb - 24 Feb	Vietnam Airlines
27 Feb - 07 Mar	IndiGo
27 Feb - 04 Mar	IndiGo
14 Feb - 28 Mar	IndiGo
11 Feb - 16 Feb	IndiGo
12 Feb - 17 Feb	IndiGo
06 Feb - 11 Feb	Cathay Pacific
13 Feb - 17 Feb	IndiGo
06 Feb - 09 Feb	Cathay Pacific
16 Feb - 24 Feb	IndiGo
12 Feb - 18 Feb	IndiGo
26 Feb - 05 Mar	IndiGo
19 Feb - 04 Mar	IndiGo
27 Feb - 04 Mar	Korean Air	direct
19 Feb - 04 Mar	Korean Air	direct
26 Feb - 05 Mar	Korean Air	direct
27 Feb - 06 Mar	Korean Air	direct

Also check the deals for one-way flights from Delhi to Seoul in February.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Delhi to Seoul in February from $345

Return flights